128514848

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7451}}^1$

素因数の和:7486

約数の個数: 72

約数和(自身を含む): 321121584

約数和(自身を除く): 192606736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 7451, 8624, 14902, 17248, 29804, 52157, 59608, 81961, 104314, 119216, 163922, 208628, 238432, 327844, 365099, 417256, 573727, 655688, 730198, 834512, 1147454, 1311376, 1460396, 1669024, 2294908, 2622752, 2920792, 4016089, 4589816, 5841584, 8032178, 9179632, 11683168, 16064356, 18359264, 32128712, 64257424, 128514848]

約数ペア:

[(1, 128514848), (2, 64257424), (4, 32128712), (7, 18359264), (8, 16064356), (11, 11683168), (14, 9179632), (16, 8032178), (22, 5841584), (28, 4589816), (32, 4016089), (44, 2920792), (49, 2622752), (56, 2294908), (77, 1669024), (88, 1460396), (98, 1311376), (112, 1147454), (154, 834512), (176, 730198), (196, 655688), (224, 573727), (308, 417256), (352, 365099), (392, 327844), (539, 238432), (616, 208628), (784, 163922), (1078, 119216), (1232, 104314), (1568, 81961), (2156, 59608), (2464, 52157), (4312, 29804), (7451, 17248), (8624, 14902)]